N21537

Part: FLOOR SUPPORT — CORRODED (FRAMES 59-61) · airframe 37,496 hrs · 29,090 cycles

DURING C-CHECK INSPECTION, THE RT INBD FLOOR SUPPORT BETWEEN FRAMES 59-61 WAS FOUND TO BE CORRODED BEYOND LIMITS. THE DAMAGE WAS REMOVED AND A DOUBLER REPAIR WAS PERFORMED.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 37,496 hrs · 29,090 cycles

DURING C-CHECK INSPECTION, THE LEFT OUTBOARD SEAT TRACK NR 5 AND RIGHT NR 4 WERE FOUND TO BE CORRODED BEYOND LIMITS. THE AFFECTED SEAT TRACKS WERE REMOVED AND REPLACED.

Part: BEARING CAP — CORRODED (MLG) · airframe 37,496 hrs · 29,090 cycles

DURING C-CHECK INSPECTION, THE FORWARD AND AFT MLG LOWER BEARING CAPS WERE FOUND TO BE CORRODED BEYOND LIMITS. THE AFFECTED BEARING CAPS WERE REMOVED AND REPLACED.

Part: BEARING CAP — CORRODED (MLG) · airframe 37,496 hrs · 29,090 cycles

DURING C-CHECK INSPECTION, THE FORWARD AND AFT MLG LOWER BEARING CAPS WERE FOUND TO BE CORRODED BEYOND LIMITS. THE AFFECTED BEARING CAPS WERE REMOVED AND REPLACED.

Part: DOUBLER — CORRODED (FRAMES65-66) · airframe 37,496 hrs · 29,090 cycles

DURING C-CHECK INSPECTION, THE INTERNAL DOUBLE FOR THE FORWARD RADIO ALTIMETER 2 WAS FOUND TO BE CORRODED. A DOUBLER REPAIR WAS ACCOMPLISHED ON THE AFFECTED AREA.

Part: ANGLE — CRACKED (FLOOR SUPPORT) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE NR 3 OMEGA BEAM ANGLE CRACKED. OMEGA BEAM ANGLE REPLACED.

Part: ANGLE — CRACKED (OMEGA BEAM) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE 3 OMEGA BEAM ANGLE CRACKED. OMEGA BEAM ANGLE REPLACED.

Part: ANGLE — CRACKED (FLOOR SUPPORT) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE 3 RT OMEGA ANGLE CRACKED. OMEGA ANGLE REPLACED.

Part: CROSSBEAM — CRACKED (NLG WW) · airframe 37,496 hrs · 29,090 cycles

NOSE LANDING GEAR UPLOCK FORWARD CROSSBEAM CRACKED. REPLACED FORWARD CROSSBEAM AS PER SRM 51-40-02.

Part: ANGLE — CRACKED (OMEGA BEAM) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE 3 R/H OMEGA ANGLE CRACKED. OMEGA ANGLE REPLACED.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE 3 FRAME 46 RT FLOOR LEVEL FUSELAGE TO REAR ANGLE CRACKED. ANGLE REPLACED AS PER SRM 51-40-02.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 37,496 hrs · 29,090 cycles

CENTER FUSELAGE 3 FRAME 46 LT FLOOR LEVEL FUSELAGE TO REAR SPAR ANGLE CRACKED. ANGLE REPLACED AS PER SRM 51-40-02.

Part: CONTROL UNIT — FAULTY (BRAKE SYSTEM) · airframe 37,301 hrs · 28,932 cycles

PILOT REPORTED INBOARD BRAKES DID NOT WORK ON LANDING BOTH TEMP PROBES SHOWING COLD AND COLD TO THE TOUCH. MX REMOVED AND REPLACED BCU WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 35,159 hrs · 27,214 cycles

DURING CREW INSPECTION AN EMERGENCY LIGHT WAS FOUND TO BE DIMLY LIT. MAINTENANCE R & R THE AFFECTED EMERGENCY LIGHT, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — ARCED (ROW 10A) · airframe 34,252 hrs · 26,517 cycles

CREW REPORTED AN ACRID BURNING ODOR OBSERVED AROUND ROW 10A. MAINTENANCE R & R PASSENGER CABIN LIGHT ASSY AT SEAT 10A WITH OPS CHECK GOOD. ACFT APPROVED FOR RETURN TO SERVICE.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 34,115 hrs · 26,405 cycles

DURING MAINTENANCE INSPECTION THE FORWARD EXIT ROW CEILING EMERGENCY EXIT SIGN, LABEL, WAS FOUND TO BE INOPERATIVE. MAINTENANCE INSPECTED THE ACFT AND FOUND A LOOSE CONNECTION TO THE AFFECTED SIGN, LABEL. MAINTENANCE RESET THE CONNECTION, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (ZONE 200) · airframe 32,579 hrs · 25,186 cycles

DURING C-CHECK FUSELAGE SKIN AT FRAME 75 AT STRINGER 1L-2L CRACKED RIVET HOLE SKIN. MAINTENANCE COMPLETED REPAIR ON FUSELAGE SKIN AT FRAME 75 STRINGER 1L-2L IAW EC5330-02978. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (ZONE 200) · airframe 32,579 hrs · 25,186 cycles

DURING C-CHECK FUSELAGE SKIN AT FRAME 75, STRINGER 1R-2R CRACKS AT RIVET HOLE. MAINTENANCE PERFORMED REPAIR ON FUSELAGE SKIN AT FRAME 75, STRINGER 1R-2R IAW EC5330-02978. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT — CORRODED (FRAMES 65-68) · airframe 32,579 hrs · 25,186 cycles

CARGO LOWER BEAM CORRODED BETWEEN FRAMES 65-68. R & R LOWER CUTOUT IAW SRM 51-40-02. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 28,209 hrs · 21,835 cycles

DURING MX THE AFT CABIN EMERGENCY LIGHTS WOULD NOT ILLUMINATE. MX REPLACED THE AFT EMERGENCY LIGHT INVERTER. OPS CHECKED GOOD.

Part: SOCKET — BURNED (CABIN LIGHTS) · airframe 28,200 hrs · 21,828 cycles

CREW REPORTED A BURNED ODOR AT ROW 16A, 17A, 18A. MX INSPECTED AND FOUND BURNED LIGHT SOCKETS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,193 hrs · 21,041 cycles

DURING ROUTINE MX, THE LAST AFT EMERGENCY AISLE PATH LIGHT STRIP WAS FOUND INOPERATIVE. MX REPLACED THE AISLE PATH LIGHT STRIP AND OPS CHECKED GOOD.

Part: LIGHT — BURNED (CABIN) · airframe 26,571 hrs · 20,504 cycles

THE CREW REPORTED SMOKE ODOR IN COCKPIT. MX INSPECTED AND FOUND CABIN SIDE WALL LIGHT ASSY BURNED. THE LIGHT ASSY WAS DISCONNECTED. MX INSPECTED AND REPLACED 6A SIDEWALL LIGHT ASSY. OPS CHECKS WERE GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 25,471 hrs · 19,620 cycles

CREW REPORTED A STRONG ELECTRICAL ODOR ON CLIMBOUT. FLIGHT CONTINUED. MX RAN ENGINES IAW AMM 71-00-01 AND PERFORMED OPS CHECKS OF THE APU, PACK SYS, AND PNEUMATIC SYS SUCCESSFULLY. COULD NOT DUPLICATE ANY ELECTRICAL BURNING ODOR OR DEFECTS AT THIS TIME. ACFT RETURNED TO SERVICE.

Part: WIRE HARNESS — ODOR (CABIN LIGHTS) · airframe 25,351 hrs · 19,522 cycles

CREW REPORTED A CHEMICAL OR ELECTRICAL ODOR IN FRONT OF CABIN NEAR ROW 3 AND 4. MX INSPECTED AND REPLACED THE CABIN CEILING LIGHT ELECTRICAL HARNESS. OPS CHECKED GOOD.

Part: BATTERY — OVERTEMP (NR 2) · airframe 23,410 hrs · 17,987 cycles

TYS - A/C DIVERTED INTO BNA (LOGPAGE 2825614) WITH A OVERTEMP NR 2 BATTERY. MAINTENANCE REMOVED AND REPLACED THE NR 2 BATTERY IAE EMB 145 AMM 24-36-001, OPS CHECK GOOD AND WAS RELEASED.

Part: STARTER GEN — FAILED (APU) · airframe 21,208 hrs · 16,292 cycles

CLE FLT 2785 THE CREW REPORTED A BURNING SMELL IN THE COCKPIT FOLLOWED BY APU FAIL. MAINTENANCE INSPECTED AND REPLACED THE APU STARTER/GENERATOR. OPERATIONAL CHECKS WERE GOOD.

Part: O-RING — BLOWN (BLEED AIR SYS) · airframe 21,090 hrs · 16,914 cycles

IAH - FLIGHT 2226, THE CREW REPORTED A BLEED ONE LEAK. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE O-RINGS ON THE NR 1 BLEED SYSTEM JOINT NUMBER 7, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CLAMP — LOOSE (HEAT EXCHANGER) · airframe 20,970 hrs · 16,106 cycles

TUL - FLIGHT 2752, ON DESCENT INTO TUL THE CREW RECEIVED A PACK 1 FAIL AND PACK 2 INOP MESSAGE. THE CREW PERFORMED AN EMERGENCY DESCENT AND THE AIRCRAFT LANDED AT TUL WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND SECURED A LOOSE CLAMP ON THE LEFT HANDPACK HEAT EXCHANGER, OPERATIONALLY & LEAK TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: THERMOSTAT — FAULTY (BLEED AIR SYS) · airframe 20,970 hrs · 16,106 cycles

TUL - DURING CLIMB, AT FL250 IN ICING CONDITIONS THE CREW REPORTED A BLEED NR 2 OVERTEMP WARNING WITH INDICATIONS IN THE UPPER RED RANGE. THE CREW DIVERTED TO TUL WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO FAN AIR THERMOSTAT, OPERATIONALLY TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: PROBE — INOPERATIVE (NR 1 TAT) · airframe 20,349 hrs · 15,644 cycles

CLE FLIGHT 2659 THE CREW REPORTED A NR 1 TAT HEAT INOP MESSAGE IN FLIGHT. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 TAT PROBE. OPERATIONAL CHECKS WERE GOOD.

Part: LEAD — LOOSE (EMERGENCY LIGHT) · airframe 20,000 hrs · 15,368 cycles

DURING ROUTINE MAINTENANCE THE AFT OVERHEAD EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. MAINTENANCE INSPECTED AND RE-SECURED THE POSITIVE POWER LEAD ON THE LIGHT ASSEMBLY. OPERATIONAL CHECKS WERE GOOD.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 19,020 hrs · 14,644 cycles

CLE - FLT 2999 - THE CREW REPORTED THE CAPTAINS FLASHLIGHT WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE BATTERY. OPERATIONAL CHECKS WERE GOOD.

Part: SKIN — DENTED (FUSELAGE) · airframe 18,034 hrs · 13,895 cycles

DENT LOCATED BETWEEN FR8 AND FR9 BETWEEN STR 20R AND 21R. REPAIRED DENTED AREA ON FUSELAGE SKIN IAW EMB 135/145 SRM 53-10-01. AIRCRAFT STILL IN C CHECK.

Part: SKIN — CHAFED (FUSELAGE) · airframe 18,034 hrs · 13,895 cycles

CHAFE ON AIRCRAFT SKIN INSIDE PANEL 414DB FROM LANYARD. FABRICATED AND INSTALLED DOUBLER IAW IC2009-145/03078A.

Part: FRAME — CORRODED (FUSELAGE) · airframe 18,034 hrs · 13,895 cycles

TYS - DURING C-CHECK CORROSION WAS FOUND AROUND THE SERVICE DOOR LOWER FRAME NUT PLATES. THE AREA WAS CUT OUT AND REPAIRED IAW EC 5310-01373. A/C STILL IN C-CHECK.

Part: YOKE — CRACKED (NR 1 NACELLE) · airframe 18,034 hrs · 13,895 cycles

TYS - DURING C-CHECK THE NR 1 ENGINE FWD LOWER YOKE WAS FOUND CRACKED AT THE FWD ATTACH POINT. A DYE PEN TEST WAS PERFORMED IAW EMB NDT PTO 1 AND PTO 2 AND THE CRACK WAS CONFIRMED. THE NR 1 ENG FWD LOWER YOKE INNER PIECE WAS REMOVED AND REPLACED IAW EMB 145 SRM 51-40-02 & EC 5450-01020.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,320 hrs · 11,967 cycles

DURING ROUTINE MAINTENANCE THE MAIN CABIN DOOR EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE LAMP. OPERATIONAL CHECKS WERE GOOD.

Part: WHEEL — WORN (NLG) · airframe 14,743 hrs · 11,559 cycles

IAH - FLIGHT 2431, THE CREW REPORTED AN EXCESSIVE NW VIBRATION ON T/O. MAINTENANCE REMOVED AND REPLACED BOTH NOSE WHEEL ASSEMBLIES, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WHEEL — WORN (NLG) · airframe 14,743 hrs · 11,559 cycles

IAH - FLIGHT 2431, THE CREW REPORTED AN EXCESSIVE NW VIBRATION ON T/O. MAINTENANCE REMOVED AND REPLACED BOTH NOSE WHEEL ASSEMBLIES, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CASE — CORRODED (NR 1 ENGINE) · airframe 13,575 hrs · 10,697 cycles

SHV - DURING C-CHECK MAINTENANCE FOUND NR 1 ENGINE FAN CASE ASSY & ENGINE INLET MOUNTING ATTACHMENT BOLTS HOLES WITH CORROSION. MAINTENANCE REPAIRED NR 1 ENGINE FAN CASE ASSY & ENGINE INLET ATTACHMENT BOLT HOLES IAW EC5420-01097. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 11,648 hrs · 9,196 cycles

DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT LIGHTS BELOW EMERGENCY EXIT DOOR WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE NR 5 EMERGENCY LIGHT INVERTER. OPERATIONAL CHECKS WERE GOOD.

Part: CONTROL UNIT — MALFUNCTIONED (PACK TEMP) · airframe 11,516 hrs · 9,094 cycles

IAH-2394, ON TAXI OUT OF BNA, THE CREW REPORTED A PACK TWO OVERHEAT ON TAXI OUT. THE SYSTEM WAS RESET SUCCESSFULLY, AND ON TAKEOFF HAD A STRONG ELECTRICAL ODOR LASTING APPROXIMATELY FIVE MINUTES. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED TEMPERATURE CONTROL ON MEL 21-60-04 "C" CONTROL NUMBER 108471, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: PROXIMITY SWITCH — FAULTY (NLG) · airframe 10,298 hrs · 8,139 cycles

CLE FLIGHT 3233, THE CREW REPORTED A VIBRATION FROM THE NOSE AREA AFTER TAKEOFF. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NOSE GEAR DOORS STAYING OPENED. MAINTENANCE REPLACED THE NOSE GEAR DOOR PROXIMITY SWITCH. OPERATIONAL CHECKS WERE GOOD.

Part: CONNECTOR — LOOSE (MLG) · airframe 9,996 hrs · 7,899 cycles

IAH - ON TAKEOFF FROM SDF THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT WITHOUT PRESSING THE DOWNLOCK RELEASE BUTTON. THE AIRCRAFT CONTINUED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR WEIGHT IN WHEELS PROXIMITY SWITCH WITH NO HELP, AND THEN RESECURED CONNECTOR P0838, OPERATIONAL CHECKS WERE PERFORMED WITHOUT DEFECT, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CONTROL LEVER — FAULTY (COCKPIT) · airframe 9,973 hrs · 7,879 cycles

CREW REPORTED AFTER TAKEOFF IN YYZ, -DOWNLOCK RELEASE- BUTTON HAD TO BE PUSHED TO GET THE GEAR HANDLE TO COME UP, NO EICAS MESSAGE NOTED. FLIGHT CONTINUE TO NEWARK THE LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR CONTROL LEVER IAW EMB145 AMM 32-32-02 OPS CHECKED GOOD. PERFORMED LANDING GEAR EXTENSION AND RETRACT TEST IAW EMB145 AMM 32-32-00. NO FAULTS FOUND. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 9,957 hrs · 7,867 cycles

IAH - DURING MAINTENANCE INSPECTION THE RIGHT FORWARD OVERWING EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE FORWARD EMERGENCY LIGHT BATTERY PACK, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (BS 22-23) · airframe 8,803 hrs · 6,947 cycles

SHV - DURING C-CHECK, THE LT OMEGA BEAM HAS CORROSION AT NUT PLATE BETWEEN FS 22-23. MAINTENANCE REPAIRED LT OMEGA BEAM AT NUT PLATE BETWEEN FS 22-23 IAW EC5320-01257. THE AIRCRAFT WAS APPROVE TO RETURN FOR SERVICE.

Part: ACM — FAILED (NR 1 PACK) · airframe 8,598 hrs · 6,778 cycles

CREW REPORTED SMALL AMOUNT OF SMOKE ALONG WITH STRONG ODOR OUT OF VENTS WITH APU RUNNING NR 1 PACK. MAINTENANCE INSPECTED AND REPLACED NR 1 AIR CYCLE MACHINE. OPERATIONAL CHECKS WERE GOOD.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 4,272 hrs · 3,439 cycles

SHV-DURING C-CHECK THE SILL REINFORCEMENT DOUBLER AFT OF THE SERVICE DOOR AT FR 23 WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED SILL REINFORCEMENT DOUBLER IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOORBEAM — CORRODED (CABIN) · corrosion level 2 · airframe 4,272 hrs · 3,439 cycles

DURING C-CHECK THE LEFT FLOORBEAM WAS FOUND TO BE CORRODED AT FR 20. MAINTENANCE REMOVED AFFECTED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB SRM 53-21-20. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 4,272 hrs · 3,439 cycles

SHV- DURING C-CHECK THE SERVICE DOOR AFT SILL WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED AFFECTED SILL IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STRUCTURE — CHAFED (RT COWLING) · airframe 4,272 hrs · 3,439 cycles

SHV- DURING C-CHECK THE RIGHT TOP ENGINE COWLING AFT EDGE MEMBER WAS FOUND TO BE CHAFED. MAINTENANCE REMOVED DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 54-10-07. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 4,272 hrs · 3,439 cycles

SHV-DURING C-CHECK THE LT AND RT GALLEY RAMP SUPPORTS WERE FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED AFFECTED PARTS IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CHAFED (LT COWLING) · airframe 4,272 hrs · 3,439 cycles

SHV-DURING C-CHECK THE LEFT LOWER ENGINE COWLING SKIN WAS FOUND TO CHAFED. MAINTENANCE REMOVED DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 54-10-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STIFFENER — CHAFED (LT NACELLE) · airframe 4,272 hrs · 3,439 cycles

DURING C-CHECK THE INBOARD STIFFENER OF THE LEFT ENGINE COWLING WAS FOUND TO BE CHAFED. MAINTENANCE REMOVED DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 54-10-07. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STRINGER — GOUGED (FUSELAGE) · airframe 4,272 hrs · 3,439 cycles

DURING C-CHECK STRINGER 19 RIGHT BETWEEN FRAMES 52 AND 53 WAS FOUND TO BE GOUGED. MAINTENANCE REMOVED THE DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 53-24-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ENGINE — LEAKING (NR 1) · airframe 2,365 hrs · 1,848 cycles

YUL/BTV---CO3213, ENROUTE CLIMB FROM YUL CREW REPORTED, LAV SMOKE WARNING THROUGH 12000 FEET, DECLARED EMERGENCY AND DIVERTED TO BTV, LAV SMOKE QRH COMPLETED. AIRCRAFT LANDED UNEVENTFULLY. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE IAW TASK CARD 6271001 REFERENCE M-602 538434 OPS. AND LEAK CHECKS GOOD. NO LAV SMOKE OR WARNINGS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: O-RING — LEAKING (Zone 400) · airframe 2,362 hrs · 1,844 cycles

BTV---CO3055, AFTER TAKEOFF CREW REPORTED "LAV SMOKE (WARNING) AND VISIBLE CABIN SMOKE CLIMBING THROUGH 11000 FEET", DECLARED EMERGENCY AND AIR RETURNED BACK TO BTV, LANDED UNEVENTFULLY....MAINTENANCE REMOVED AIR TURBINE STARTER, REPLACED O-RINGS, AND REINSTALLED AIR TURBINE STARTER IAW RR AE3007 MM #80-10-01. OPS.CHECK AND LEAK CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — FAULTY

BTV---CO3389, DURING ROUTINE INSPECTION/CHECK, MAINTENANCE FOUND FORWARD CABIN OVERHEAD EMERGENCY LIGHT TO BE INOPERATIVE.....REMOVED AND REPLACED MAIN DOOR FORWARD CABIN CEILING/OVERHEAD EMERGENCY LIGHT IAW EMB145 AMM 33-50-06. OPS. CHECKED GOOD.